CH275595A - Druckluftschalter für grosse Stromstärken. - Google Patents

Druckluftschalter für grosse Stromstärken.

Info

Publication number
CH275595A
CH275595A CH275595DA CH275595A CH 275595 A CH275595 A CH 275595A CH 275595D A CH275595D A CH 275595DA CH 275595 A CH275595 A CH 275595A
Authority
CH
Switzerland
Prior art keywords
compressed air
air switch
large currents
currents
switch
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiebolaget Allman Elektriska
Original Assignee
Asea Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asea Ab filed Critical Asea Ab
Publication of CH275595A publication Critical patent/CH275595A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
CH275595D 1948-08-07 1949-07-26 Druckluftschalter für grosse Stromstärken. CH275595A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE275595X 1948-08-07

Publications (1)

Publication Number Publication Date
CH275595A true CH275595A (de) 1951-05-31

Family

ID=20306884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH275595D CH275595A (de) 1948-08-07 1949-07-26 Druckluftschalter für grosse Stromstärken.

Country Status (4)

Country Link
US (1) US2658128A (de)
CH (1) CH275595A (de)
FR (1) FR991998A (de)
GB (1) GB662826A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749004A (en) * 1953-03-09 1956-05-16 Vickers Electrical Co Ltd Improvements relating to multi-break air-or gas-blast electric circuit breakers
CH346926A (de) * 1956-09-22 1960-06-15 Bbc Brown Boveri & Cie Elektrischer Leistungsschalter mit parallelen Zweigen
US3070680A (en) * 1959-02-27 1962-12-25 Chance Co Ab Switch gear
US4044210A (en) * 1975-07-17 1977-08-23 Westinghouse Electric Corporation Fluid-blast circuit interrupter
US4378294A (en) * 1981-03-16 1983-03-29 Uop Inc. Filament wound well screen and method and apparatus for making same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441359A (de) * 1940-05-06
NL62332C (de) * 1943-09-11

Also Published As

Publication number Publication date
FR991998A (fr) 1951-10-12
GB662826A (en) 1951-12-12
US2658128A (en) 1953-11-03

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